Dependencies

To enable this parameter, set Efficiency factors to
Driveshaft torque, speed and temperature.

Input temperature — Create input portoff (default) | on

Select to create input port Temp for the temperature.

Dependencies

To enable this parameter, set Efficiency factors to
Driveshaft torque, speed and temperature.

Crown wheel (ring gear) located — Specify crown wheel connectionTo the left of
center-line (default) | To the right of center-line

Specify the crown wheel connection to the driveshaft.

Carrier to drive shaft ratio, Ndiff — Ratioscalar

Carrier-to-driveshaft gear ratio, N,
dimensionless.

Carrier inertia, Jd — Inertiascalar

Rotational inertia of the crown gear assembly,
Jd, in kg·m^2. You can
include the driveshaft inertia.

Carrier damping, bd — Dampingscalar

Crown gear linear viscous damping,
bd, in N·m·s/rad.

Axle 1 inertia, Jw1 — Inertiascalar

Axle 1 rotational inertia, J1,
in kg·m^2.

Axle 1 damping, bw1 — Dampingscalar

Axle 1 linear viscous damping,
b1, in N·m·s/rad.

Axle 2 inertia, Jw2 — Inertiascalar

Axle 2 rotational inertia, J2,
in kg·m^2.

Axle 2 damping, bw2 — Dampingscalar

Axle 2 linear viscous damping,
b2, in N·m·s/rad.

Axle 1 initial velocity, omegaw1o — Angular velocityscalar

Axle 1 initial velocity, ωo1, in
rad/s.

Axle 2 initial velocity, omegaw2o — Angular velocityscalar

Axle 2 initial velocity, ωo2, in
rad/s.

Efficiency

Constant efficiency factor, eta — Efficiency1 (default)

Constant efficiency, η.

Dependencies

To enable this parameter, set Efficiency factors to Constant.

Efficiency lookup table, eta_tbl — Lookup tableM-by-N-by-L array

Dimensionless array of values for efficiency as a function of:

M input torques

N input speed

L air temperatures

Each value specifies the efficiency for a specific combination of torque, speed, and temperature. The array size must match the dimensions defined by the torque, speed, and temperature breakpoint vectors.

Dependencies

To enable this parameter, set Efficiency factors to
Driveshaft torque, speed and temperature.